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How many moles are in 0.208g of Mg?

1 Answer

tcw1 · Stefan V.

Mar 22, 2018

#8.55*10^-3# #"moles"#

Explanation:

The molar mass of #"Mg"# is #"24.305 g/mol"#, so

#"0.208 g Mg" /("24.305 g/mol") = 8.55*10^-3# #"moles"#

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